Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -0.25
Milk (kg) -16.00 -0.014 0.22
Fat (kg) 0.63 -0.375 -0.24
Prot (kg) 0.53 -0.441 -0.23
Fertility Sub Index 6.50
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) 1.72 1.117 1.92
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.13
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -3.46 -0.432 1.49
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 21.31

* Based on an €80/tonne carbon price